(3GdOHdheGSjI GdGSdGejI hGdYdGbGJ GdSdejI eY GdUdjHjf (B: s (3OQGSGJ JMdjdjI hKGFbjI ai GdJGQjN GdOHdheGSi (B/ s - (3YeQ ceGd Jhajbs ((3GdbGgQI (B: s (3eDSSI THGH GdLGeYI , s, 1986)
Keywords: (3GdMQhH GdUdjHjIs; (3GdJGQjN GdGSdGeis; (3GdOHdheGSjIs; (3GdJGQjN GdOHdheGSis; (3GdGNdGb GdYScQjIs